At least 10 scientists tied to sensitive U.S. research have died or disappeared in recent years, sparking federal investigation CTV NewsFBI investigating deaths and disappearances of staff at secretive government laboratories. Here’s what we know. CBS NewsFBI will look for connections to deaths and disappearances of scientists NBC NewsAre the Eleven Dead or Missing U.S. Scientists Really Connected? National ReviewFBI investigating possible links between deaths and disappearances of at least 10 scientists Scientific American
